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Individual Calculations August 2023 |
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| Jones, Jeremy Total change: -9.40 | |   |
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| 18th South Wales International Open | Bridgend | WLS | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1534 | 1.50 | 6 | -0.47 | 20 | -9.40 | |
|  Smith, Olivia | | wf | 2042 | WLS | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Cave, Iwan | | | 1864 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Harandi, Kamran | | | 1290 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Hurn, Robert Aj | | | 1577 | WLS | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Williams, Ron | | | 1578 | WLS | 0.50 | 1 | 0.06 | 20 | 1.20 | | | James, Dai | | | 1851 | WLS | 0.00 | 1 | -0.13 | 20 | -2.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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